/*
 * Copyright 2002-2010 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using Apache.NMS;
using Microsoft.Extensions.Logging;

namespace Spring.Messaging.Nms.Core;

/// <summary>
/// Implemention of NMS ITrace interface that will log NMS messages to Common.Logging.
/// </summary>
/// <remarks>Registering of this class is done by default in NmsTemplate and SimpleMessageListenerContainer if the value
/// of Apache.NMS.Tracer.Trace is null, indicating it was not set.
/// </remarks>
/// <author>Mark Pollack</author>
public class NmsTrace : ITrace
{
    private readonly ILogger log;

    /// <summary>
    /// Initializes a new instance of the <see cref="NmsTrace"/> class. The log name used is typeof(NmsTrace).
    /// </summary>
    public NmsTrace()
    {
        log = LogManager.GetLogger(typeof(NmsTrace));
    }

    /// <summary>
    /// Initializes a new instance of the <see cref="NmsTrace"/> class.
    /// </summary>
    /// <param name="log">The log instance to use for logging.</param>
    public NmsTrace(ILogger log)
    {
        this.log = log;
    }

    /// <summary>
    /// Logs message at Debug Level.
    /// </summary>
    /// <param name="message">The message.</param>
    public void Debug(string message)
    {
        log.LogDebug(message);
    }

    /// <summary>
    /// Logs message at Info Level.
    /// </summary>
    /// <param name="message">The message.</param>
    public void Info(string message)
    {
        log.LogInformation(message);
    }

    /// <summary>
    /// Logs message at Warn Level.
    /// </summary>
    /// <param name="message">The message.</param>
    public void Warn(string message)
    {
        log.LogWarning(message);
    }

    /// <summary>
    /// Logs message at Error Level.
    /// </summary>
    /// <param name="message">The message.</param>
    public void Error(string message)
    {
        log.LogError(message);
    }

    /// <summary>
    /// Logs message at Fatal Level.
    /// </summary>
    /// <param name="message">The message.</param>
    public void Fatal(string message)
    {
        log.LogCritical(message);
    }

    /// <summary>
    /// Gets a value indicating whether the debug log level is enabled.
    /// </summary>
    /// <value>
    /// 	<c>true</c> if this instance is debug enabled; otherwise, <c>false</c>.
    /// </value>
    public bool IsDebugEnabled
    {
        get { return log.IsEnabled(LogLevel.Debug); }
    }

    /// <summary>
    /// Gets a value indicating whether the info log level is enabled.
    /// </summary>
    /// <value>
    /// 	<c>true</c> if this instance is info enabled; otherwise, <c>false</c>.
    /// </value>
    public bool IsInfoEnabled
    {
        get { return log.IsEnabled(LogLevel.Information); }
    }

    /// <summary>
    /// Gets a value indicating whether the warn log level is enabled.
    /// </summary>
    /// <value>
    /// 	<c>true</c> if this instance is warn enabled; otherwise, <c>false</c>.
    /// </value>
    public bool IsWarnEnabled
    {
        get { return log.IsEnabled(LogLevel.Warning); }
    }

    /// <summary>
    /// Gets a value indicating whether the error log level is enabled.
    /// </summary>
    /// <value>
    /// 	<c>true</c> if this instance is error enabled; otherwise, <c>false</c>.
    /// </value>
    public bool IsErrorEnabled
    {
        get { return log.IsEnabled(LogLevel.Error); }
    }

    /// <summary>
    /// Gets a value indicating whether the fatal log level is enabled.
    /// </summary>
    /// <value>
    /// 	<c>true</c> if this instance is fatal enabled; otherwise, <c>false</c>.
    /// </value>
    public bool IsFatalEnabled
    {
        get { return log.IsEnabled(LogLevel.Critical); }
    }
}
